St-Morgana is a school for obscurials. It was created by the unknown to the public elder brother of Lucius Malfoy, Saros Malfoy. The school provides protection, education and rehabilitation of obscurials still alive. Leda Ammad is one of them. As a muggleborn, she or her family didn't knew about her magical nature. Her mother tortured her freely with the help of deranged imam.